[PATCH] xfstests: add another quotaoff testcase to 220

[Christoph Hellwig]

Add the quotafile space remove regression test from Ryota Yamauchi to
testcase 220.

Signed-off-by: Christoph Hellwig <hch at lst.de>

Index: xfstests-dev/220
===================================================================
--- xfstests-dev.orig/220	2009-10-30 09:16:52.000000000 +0000
+++ xfstests-dev/220	2009-10-30 09:29:19.000000000 +0000
@@ -1,10 +1,10 @@
 #! /bin/sh
 # FS QA Test No. 220
 #
-# Test that turning quotas off on a mounted filesystem doesn't crash
-# the system.
+# Test quota off handling.
 #
-# Based on a bug report from Utako Kusaka <u-kusaka at wm.jp.nec.com>.
+# Based on bug reports from Utako Kusaka <u-kusaka at wm.jp.nec.com> and
+# Ryota Yamauchi <r-yamauchi at vf.jp.nec.com>.
 #
 #-----------------------------------------------------------------------
 # Copyright (c) 2009 Christoph Hellwig.  All Rights Reserved.
@@ -67,5 +67,19 @@ xfs_quota -x -c off $SCRATCH_DEV
 # and unmount (this used to crash)
 umount $SCRATCH_DEV
 
+
+# create scratch filesystem
+_scratch_mkfs_xfs >/dev/null 2>&1
+
+# mount  with quotas enabled
+_scratch_mount -o uquota
+
+# turn off quota and remove space allocated to the quota files
+# (this used to give wrong ENOSYS returns in 2.6.31)
+xfs_quota -x -c off -c remove $SCRATCH_DEV
+
+# and unmount again
+umount $SCRATCH_DEV
+
 status=0
 exit $status